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            "signature.error.Error",
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      "environment": {
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        "lake_version": "Lake version 5.0.0-src+3dc1a08 (Lean version 4.30.0-rc2)",
        "lean_project_dir": "/home/oho/aeneas-toolchain/aeneas/backends/lean",
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      "issued_at": "2026-07-06T11:21:25Z",
      "machine_protection": {
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        "note": "All Lean compiles route through the repo's lean-guard (memory cap, core pinning, timeout, single-flight lock) when configured."
      },
      "provider": "local-pacta-provider",
      "replay": {
        "axiom_attempted": true,
        "axiom_diagnostics": [],
        "axiom_log_path": "provider/out/logs/axiom-audit.log",
        "axiom_ok": true,
        "check_attempted": true,
        "check_log_path": "provider/out/logs/lean-check.log",
        "check_ok": true,
        "checked_files": 64,
        "diagnostics": [],
        "failed_files": []
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      "schema_version": 1,
      "signature": {
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        "scheme": "openssl-ed25519",
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        "status": "signed"
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      "subject": {
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        "repo_url": "https://github.com/saymrwulf/dalek-ed25519-verified.git",
        "verification_dir": "verification",
        "verified_backend": "serial/u64"
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    },
    "schema_version": 1,
    "type": "pacta.transparency.attestation_leaf.v1"
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}